Get the correct line_length.
Set the BPP and other fields and write it back, so the line_length comes back correctly.
Change-Id: I85e4e8223c79b9394ae1fb609b3026de62027ab8
diff --git a/minui/graphics.c b/minui/graphics.c
index 741d69f..b79631a 100644
--- a/minui/graphics.c
+++ b/minui/graphics.c
@@ -74,13 +74,48 @@
return -1;
}
- if (ioctl(fd, FBIOGET_FSCREENINFO, &fi) < 0) {
+ if (ioctl(fd, FBIOGET_VSCREENINFO, &vi) < 0) {
perror("failed to get fb0 info");
close(fd);
return -1;
}
- if (ioctl(fd, FBIOGET_VSCREENINFO, &vi) < 0) {
+ vi.bits_per_pixel = PIXEL_SIZE * 8;
+ if (PIXEL_FORMAT == GGL_PIXEL_FORMAT_BGRA_8888) {
+ vi.red.offset = 8;
+ vi.red.length = 8;
+ vi.green.offset = 16;
+ vi.green.length = 8;
+ vi.blue.offset = 24;
+ vi.blue.length = 8;
+ vi.transp.offset = 0;
+ vi.transp.length = 8;
+ } else if (PIXEL_FORMAT == GGL_PIXEL_FORMAT_RGBX_8888) {
+ vi.red.offset = 24;
+ vi.red.length = 8;
+ vi.green.offset = 16;
+ vi.green.length = 8;
+ vi.blue.offset = 8;
+ vi.blue.length = 8;
+ vi.transp.offset = 0;
+ vi.transp.length = 8;
+ } else { /* RGB565*/
+ vi.red.offset = 11;
+ vi.red.length = 5;
+ vi.green.offset = 5;
+ vi.green.length = 6;
+ vi.blue.offset = 0;
+ vi.blue.length = 5;
+ vi.transp.offset = 0;
+ vi.transp.length = 0;
+ }
+ if (ioctl(fd, FBIOPUT_VSCREENINFO, &vi) < 0) {
+ perror("failed to put fb0 info");
+ close(fd);
+ return -1;
+ }
+
+ if (ioctl(fd, FBIOGET_FSCREENINFO, &fi) < 0) {
perror("failed to get fb0 info");
close(fd);
return -1;